code: def __init__(self, opt, shared=None):
      default_task_id = 1
      paths = _path(default_task_id, opt)
      opt["datafile"], opt["cands_datafile"] = paths
      super().__init__(opt, shared)
  
file_path: ParlAI/parlai/tasks/dialog_babi_plus/agents.py
imports: import os
  from parlai.core.teachers import FbDeprecatedDialogTeacher
  from parlai.tasks.dialog_babi_plus.build import build
label_desc: Use image node_id 1 to create a new DefaultTeacher object from inherited base classes: FbDeprecatedDialogTeacher with example: obj = DefaultTeacher(opt, shared)